Denise E. Youssef, M.D.
Pediatrics Physician · Nashua, NH
Denise E. Youssef, M.D. is a pediatrics physician with a practice address in Nashua, New Hampshire, and NPI 1083636989, issued on Jul 23, 2006. Check the license (New Hampshire 11724, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Denise E. Youssef
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 11724 NH
Self-reported in NPPES; status is on the state search - Practice location
- 591 W Hollis St, Nashua, NH 03062
- Phone
- (603) 577-4440
- Enumerated
- Jul 23, 2006
- Record last updated
- Jul 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Medicaid ID
- 30203312 NH
- Medicare enrollment
- Enrolled (PECOS I20060124000228); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 330 in New Hampshire → Look up another NPI →
Also registered at 591 W Hollis St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mitchell Frumkin, M.D.Pediatrics Physician1205857752
- Stacey Kopp, MDPediatrics Physician1316936503
- Gilbert Levine, M.D.Pediatrics Physician1831106236
- Andrew Schuman, M.D.Pediatrics Physician1578535423
- Liliane Sznycer, MDPediatrics Physician1770504672
- Abner Taub, M.D.Pediatrics Physician1609884865
Verify Denise E. Youssef in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 11724Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average pediatrics physician in 2024
29 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital affiliation
- Mary Hitchcock Memorial HospitalLebanon, NH · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Denise E. Youssef among 330 pediatrics physician records in New Hampshire
Denise E. Youssef, M.D. is one of 330 pediatrics physician records with a practice address in New Hampshire. 28% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 36% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1999 · median 2004 among the 40 with a school on file
- Record last updated2011 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 pediatrics physician records list a practice address in Nashua
They are 41 of the 3,140 NPPES records with a practice address in Nashua, and 330 pediatrics physician records in New Hampshire.
All 330 in New Hampshire → Every provider in Nashua → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Patrick Duff, MDNashua, NH 030621659876332
- Christine Fitzgerald, M.D.Nashua, NH 030621437135100
- Mitchell Frumkin, M.D.Nashua, NH 030621205857752
- Jane Glidden, MDNashua, NH 030621538255138
- Cara Kaupp, MDNashua, NH 030621053406751
- Stacey Kopp, MDNashua, NH 030621316936503
- Gilbert Levine, M.D.Nashua, NH 030621831106236
- Lila Monahan, MDNashua, NH 030621508941477
Common questions
What is Denise E. Youssef, M.D.'s NPI number?
Denise E. Youssef, M.D.'s National Provider Identifier (NPI) is 1083636989, issued on Jul 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Denise E. Youssef, M.D. located?
The NPPES record lists a practice address at 591 W Hollis St, Nashua, NH, 03062. Phone: (603) 577-4440. Providers update this record themselves, so call before visiting.
How can I verify Denise E. Youssef, M.D.'s license?
NPPES lists New Hampshire license number 11724, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Denise E. Youssef, M.D. prescribe under Medicare Part D?
In 2024, Denise E. Youssef, M.D. had 29 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.